component
FSMD014-R
Public Made by Adomby adom
Fuzetec Tech Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownFSMD014-R
Fuzetec Tech · Resettable Fuses · 1812
FSMD014-R from Fuzetec Tech, in a 1812. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | One terminal of the non-polarized PTC resettable fuse (hold current 0.14 A, trip current 0.30 A, 60 VDC max at 100 A max fault current). |
| 2 | 2 | passive | Second terminal of the non-polarized PTC resettable fuse (hold current 0.14 A, trip current 0.30 A, 60 VDC max at 100 A max fault current). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Fuzetec Tech |
| Package | 1812 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Hold current | IH | 0.14 | A | 23℃ still air; maximum current at which device will not trip | 1 | ||
| Trip current | IT | 0.3 | A | 23℃ still air; minimum current at which device will always trip | 1 | ||
| Rated voltage | VMAX | 60 | VDC | Maximum voltage device can withstand without damage at its rated current (IMAX) | 1 | ||
| Maximum fault current | IMAX | 100 | A | Maximum fault current device can withstand without damage at rated voltage (VMAX) | 1 | ||
| Typical power dissipated | Pd | 0.8 | W | Tripped state, 23℃ still air | 1 | ||
| Max time to trip | 0.008 | Sec | At fault current 8.0 A (table column 'Max Time to Trip, Current 8.0 A') | 1 | |||
| Minimum device resistance | RMIN | 1.2 | Ohms | 23℃ prior to tripping | 1 | ||
| Maximum device resistance | R1MAX | 6.5 | Ohms | 23℃, measured 1 hour after tripping or reflow soldering at 260℃ for 20 seconds | 1 | ||
| Operating temperature range | -40 | 85 | ℃ | Temperature range as printed in Summary | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminal pad material: Pure Tin Soldering characteristics: Meets EIA specification RS 186-9E, ANSI/J-std-002 Category 3 | 4 |
CAD (KiCad official)
- Symbol:
FSMD014-R - Footprint:
Fuse:Fuse_1812_4532Metric - 3D model: 1812, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal 1806 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
fsmd014-r-etched.step/fsmd014-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fsmd014-r.step/fsmd014-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Fuzetec Tech datasheet (6 pp, sha256
9494573e0e60c313, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).